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			160 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
		
		
			
		
	
	
			160 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
| 
											9 months ago
										 | /* | ||
|  | 	MIT License http://www.opensource.org/licenses/mit-license.php
 | ||
|  | 	Author Tobias Koppers @sokra | ||
|  | */ | ||
|  | 
 | ||
|  | "use strict"; | ||
|  | 
 | ||
|  | const { RawSource } = require("webpack-sources"); | ||
|  | const Module = require("../Module"); | ||
|  | const { ASSET_MODULE_TYPE_RAW_DATA_URL } = require("../ModuleTypeConstants"); | ||
|  | const RuntimeGlobals = require("../RuntimeGlobals"); | ||
|  | const makeSerializable = require("../util/makeSerializable"); | ||
|  | 
 | ||
|  | /** @typedef {import("../../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */ | ||
|  | /** @typedef {import("../Compilation")} Compilation */ | ||
|  | /** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */ | ||
|  | /** @typedef {import("../Module").CodeGenerationContext} CodeGenerationContext */ | ||
|  | /** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */ | ||
|  | /** @typedef {import("../Module").NeedBuildContext} NeedBuildContext */ | ||
|  | /** @typedef {import("../RequestShortener")} RequestShortener */ | ||
|  | /** @typedef {import("../ResolverFactory").ResolverWithOptions} ResolverWithOptions */ | ||
|  | /** @typedef {import("../WebpackError")} WebpackError */ | ||
|  | /** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */ | ||
|  | /** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */ | ||
|  | /** @typedef {import("../util/Hash")} Hash */ | ||
|  | /** @typedef {import("../util/fs").InputFileSystem} InputFileSystem */ | ||
|  | 
 | ||
|  | const TYPES = new Set(["javascript"]); | ||
|  | 
 | ||
|  | class RawDataUrlModule extends Module { | ||
|  | 	/** | ||
|  | 	 * @param {string} url raw url | ||
|  | 	 * @param {string} identifier unique identifier | ||
|  | 	 * @param {string=} readableIdentifier readable identifier | ||
|  | 	 */ | ||
|  | 	constructor(url, identifier, readableIdentifier) { | ||
|  | 		super(ASSET_MODULE_TYPE_RAW_DATA_URL, null); | ||
|  | 		this.url = url; | ||
|  | 		this.urlBuffer = url ? Buffer.from(url) : undefined; | ||
|  | 		this.identifierStr = identifier || this.url; | ||
|  | 		this.readableIdentifierStr = readableIdentifier || this.identifierStr; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @returns {Set<string>} types available (do not mutate) | ||
|  | 	 */ | ||
|  | 	getSourceTypes() { | ||
|  | 		return TYPES; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @returns {string} a unique identifier of the module | ||
|  | 	 */ | ||
|  | 	identifier() { | ||
|  | 		return this.identifierStr; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {string=} type the source type for which the size should be estimated | ||
|  | 	 * @returns {number} the estimated size of the module (must be non-zero) | ||
|  | 	 */ | ||
|  | 	size(type) { | ||
|  | 		if (this.url === undefined) | ||
|  | 			this.url = /** @type {Buffer} */ (this.urlBuffer).toString(); | ||
|  | 		return Math.max(1, this.url.length); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {RequestShortener} requestShortener the request shortener | ||
|  | 	 * @returns {string} a user readable identifier of the module | ||
|  | 	 */ | ||
|  | 	readableIdentifier(requestShortener) { | ||
|  | 		return requestShortener.shorten(this.readableIdentifierStr); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {NeedBuildContext} context context info | ||
|  | 	 * @param {function((WebpackError | null)=, boolean=): void} callback callback function, returns true, if the module needs a rebuild | ||
|  | 	 * @returns {void} | ||
|  | 	 */ | ||
|  | 	needBuild(context, callback) { | ||
|  | 		return callback(null, !this.buildMeta); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {WebpackOptions} options webpack options | ||
|  | 	 * @param {Compilation} compilation the compilation | ||
|  | 	 * @param {ResolverWithOptions} resolver the resolver | ||
|  | 	 * @param {InputFileSystem} fs the file system | ||
|  | 	 * @param {function(WebpackError=): void} callback callback function | ||
|  | 	 * @returns {void} | ||
|  | 	 */ | ||
|  | 	build(options, compilation, resolver, fs, callback) { | ||
|  | 		this.buildMeta = {}; | ||
|  | 		this.buildInfo = { | ||
|  | 			cacheable: true | ||
|  | 		}; | ||
|  | 		callback(); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {CodeGenerationContext} context context for code generation | ||
|  | 	 * @returns {CodeGenerationResult} result | ||
|  | 	 */ | ||
|  | 	codeGeneration(context) { | ||
|  | 		if (this.url === undefined) | ||
|  | 			this.url = /** @type {Buffer} */ (this.urlBuffer).toString(); | ||
|  | 		const sources = new Map(); | ||
|  | 		sources.set( | ||
|  | 			"javascript", | ||
|  | 			new RawSource(`module.exports = ${JSON.stringify(this.url)};`) | ||
|  | 		); | ||
|  | 		const data = new Map(); | ||
|  | 		data.set("url", this.urlBuffer); | ||
|  | 		const runtimeRequirements = new Set(); | ||
|  | 		runtimeRequirements.add(RuntimeGlobals.module); | ||
|  | 		return { sources, runtimeRequirements, data }; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {Hash} hash the hash used to track dependencies | ||
|  | 	 * @param {UpdateHashContext} context context | ||
|  | 	 * @returns {void} | ||
|  | 	 */ | ||
|  | 	updateHash(hash, context) { | ||
|  | 		hash.update(/** @type {Buffer} */ (this.urlBuffer)); | ||
|  | 		super.updateHash(hash, context); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {ObjectSerializerContext} context context | ||
|  | 	 */ | ||
|  | 	serialize(context) { | ||
|  | 		const { write } = context; | ||
|  | 
 | ||
|  | 		write(this.urlBuffer); | ||
|  | 		write(this.identifierStr); | ||
|  | 		write(this.readableIdentifierStr); | ||
|  | 
 | ||
|  | 		super.serialize(context); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * @param {ObjectDeserializerContext} context context | ||
|  | 	 */ | ||
|  | 	deserialize(context) { | ||
|  | 		const { read } = context; | ||
|  | 
 | ||
|  | 		this.urlBuffer = read(); | ||
|  | 		this.identifierStr = read(); | ||
|  | 		this.readableIdentifierStr = read(); | ||
|  | 
 | ||
|  | 		super.deserialize(context); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | makeSerializable(RawDataUrlModule, "webpack/lib/asset/RawDataUrlModule"); | ||
|  | 
 | ||
|  | module.exports = RawDataUrlModule; |